# GetSVIDValue
### int GetSVIDValue(int SVID, ref string pszCurrentValue)
EZGemPlus 라이브러리에 등록된 특정 \*\*SVID의 현재 설정값(Current Value)\*\*을 문자열 형식으로 읽어옵니다. 호스트(Host)가 수시로 장비의 상태를 모니터링하거나 로그를 기록할 때 내부 데이터를 조회하는 용도로 사용됩니다.
Parameters
Name
Type
Description
SVID
int
대상 SVID
pszCurrentValue
ref string
대상 SVID의 설정된 Current Value
```csharp
int targetSvid = 2005; // 예: Chamber Temperature SVID
string currentValue = "";
// SVID 2005번의 현재 데이터 값 조회
int result = m_gem.GetSVIDValue(targetSvid, ref currentValue);
if (result >= 0)
{
Console.WriteLine($"[SVID {targetSvid}] Current Value: {currentValue}");
}
else
{
// SVID가 등록되지 않았거나 통신 라이브러리 오류 발생 시
Console.WriteLine($"Error retrieving SVID value. Code: {result}");
}
```
---
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